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fracturing flow-back fluids recycling

Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

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fracturing flow-back fluids recycling
An Experimental Study on Precipitation-Floatation of ...
An Experimental Study on Precipitation-Floatation of ...

The article adopted the method of precipitation-floatation to treat acid mine drainage containing copper. Using sodium sulfide and butyl ammonium aerofloat to precipitate and floatate copper ion, using lime and oleic acid to precipitate and floatate copper and iron, which not only enables the water to reach the discharge standard, but also may effectively recycle the copper and the iron from the waste water, and …

Remediation of heavy metals in drinking water and ...
Remediation of heavy metals in drinking water and ...

wastewater containing, high concentrations of heavy ... sulfur compounds are ,sodium sulfide, salts (Na 2S and NaSH). Despite their simplicity, they are not recommended for use since they release toxic when pH is ,acidic,, hence presenting great risks in case of accidental release or over-dosages. The best ...

Factors Affecting Metal Removal in Mixed Sulfide ...
Factors Affecting Metal Removal in Mixed Sulfide ...

Sulfide, precipitation of nickel and cobalt was investigated in three reactors: batch, seeded fluidized bed with an aqueous ,sulfide, source, and bubble column with a gaseous ,sulfide, source. In terms of...

HJ 2056-2018 PDF. - Chinese Standard
HJ 2056-2018 PDF. - Chinese Standard

6.2.5 Vulcanization method and membrane separation method are suitable for treating ,acidic wastewater containing copper, concentration above 80mg/L for recovery of valuable metals; In order to ensure that the effluent is up to standard, it is generally required to be combined with the lime neutralization method and the HDS method.

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